From 92078dce3393ea705361e1c3c0a332db778ccb0a Mon Sep 17 00:00:00 2001
From: JoshyPHP <s9e.dev@gmail.com>
Date: Wed, 29 Apr 2015 23:22:30 +0200
Subject: [PATCH] [ticket/11742] Removed tabs-to-space conversion in [code]

PHPBB3-11742
---
 phpBB/phpbb/textformatter/s9e/renderer.php    | 43 -------------------
 phpBB/styles/prosilver/template/bbcode.html   |  4 +-
 .../tickets_data/PHPBB3-11742.html            |  1 +
 .../tickets_data/PHPBB3-11742.txt             |  1 +
 4 files changed, 4 insertions(+), 45 deletions(-)
 create mode 100644 tests/text_processing/tickets_data/PHPBB3-11742.html
 create mode 100644 tests/text_processing/tickets_data/PHPBB3-11742.txt

diff --git a/phpBB/phpbb/textformatter/s9e/renderer.php b/phpBB/phpbb/textformatter/s9e/renderer.php
index 8999f1d25f..51bc44f339 100644
--- a/phpBB/phpbb/textformatter/s9e/renderer.php
+++ b/phpBB/phpbb/textformatter/s9e/renderer.php
@@ -234,10 +234,6 @@ class renderer implements \phpbb\textformatter\renderer_interface
 		}
 
 		$html = $this->renderer->render($xml);
-		if (stripos($html, '<code') !== false)
-		{
-			$html = $this->replace_tabs_in_code($html);
-		}
 
 		/**
 		* Modify a rendered text
@@ -253,45 +249,6 @@ class renderer implements \phpbb\textformatter\renderer_interface
 		return $html;
 	}
 
-	/**
-	* Replace tabs in code elements
-	*
-	* @see bbcode::bbcode_second_pass_code()
-	*
-	* @param  string $html Original HTML
-	* @return string       Modified HTML
-	*/
-	protected function replace_tabs_in_code($html)
-	{
-		return preg_replace_callback(
-			'((<code[^>]*>)(.*?)(</code>))is',
-			function ($captures)
-			{
-				$code = $captures[2];
-
-				$code = str_replace("\t", '&nbsp; &nbsp;', $code);
-				$code = str_replace('  ', '&nbsp; ', $code);
-				$code = str_replace('  ', ' &nbsp;', $code);
-				$code = str_replace("\n ", "\n&nbsp;", $code);
-
-				// keep space at the beginning
-				if (!empty($code) && $code[0] == ' ')
-				{
-					$code = '&nbsp;' . substr($code, 1);
-				}
-
-				// remove newline at the beginning
-				if (!empty($code) && $code[0] == "\n")
-				{
-					$code = substr($code, 1);
-				}
-
-				return $captures[1] . $code . $captures[3];
-			},
-			$html
-		);
-	}
-
 	/**
 	* {@inheritdoc}
 	*/
diff --git a/phpBB/styles/prosilver/template/bbcode.html b/phpBB/styles/prosilver/template/bbcode.html
index 3e38d13a32..af8e6ae4b0 100644
--- a/phpBB/styles/prosilver/template/bbcode.html
+++ b/phpBB/styles/prosilver/template/bbcode.html
@@ -12,8 +12,8 @@
 <!-- BEGIN quote_open --><blockquote class="uncited"><div><!-- END quote_open -->
 <!-- BEGIN quote_close --></div></blockquote><!-- END quote_close -->
 
-<!-- BEGIN code_open --><div class="codebox"><p>{L_CODE}{L_COLON} <a href="#" onclick="selectCode(this); return false;">{L_SELECT_ALL_CODE}</a></p><code><!-- END code_open -->
-<!-- BEGIN code_close --></code></div><!-- END code_close -->
+<!-- BEGIN code_open --><div class="codebox"><p>{L_CODE}{L_COLON} <a href="#" onclick="selectCode(this); return false;">{L_SELECT_ALL_CODE}</a></p><pre><code><!-- END code_open -->
+<!-- BEGIN code_close --></code></pre></div><!-- END code_close -->
 
 <!-- BEGIN inline_attachment_open --><div class="inline-attachment"><!-- END inline_attachment_open -->
 <!-- BEGIN inline_attachment_close --></div><!-- END inline_attachment_close -->
diff --git a/tests/text_processing/tickets_data/PHPBB3-11742.html b/tests/text_processing/tickets_data/PHPBB3-11742.html
new file mode 100644
index 0000000000..e7890eef19
--- /dev/null
+++ b/tests/text_processing/tickets_data/PHPBB3-11742.html
@@ -0,0 +1 @@
+<div class="codebox"><p>CODE: <a href="#" onclick="selectCode(this); return false;">Select all</a></p><pre><code>	tab</code></pre></div>
\ No newline at end of file
diff --git a/tests/text_processing/tickets_data/PHPBB3-11742.txt b/tests/text_processing/tickets_data/PHPBB3-11742.txt
new file mode 100644
index 0000000000..db72e5dda0
--- /dev/null
+++ b/tests/text_processing/tickets_data/PHPBB3-11742.txt
@@ -0,0 +1 @@
+[code]	tab[/code]
\ No newline at end of file